/*******************************************************************************

 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

 * All rights reserved. This program and the accompanying materials

 * are made available under the terms of the Eclipse Public License v1.0

 * which accompanies this distribution, and is available at

 * http://www.eclipse.org/legal/epl-v10.html

 *

 * Contributors:

 *     Nokia Corporation - initial implementation

 *******************************************************************************/

#ifndef SWTSLOTCALLBACK_H

#define SWT_SLOTCALLBACK_H

#include <QObject>

#ifndef QT_NO_SYSTEMTRAYICON

#include <QSystemTrayIcon>

#endif

#include "jni.h"

class QPoint;

class QItemSelection;

class QListWidgetItem;

class QDateTime;

class QUrl;

class QTreeWidgetItem;

class QModelIndex;

namespace Java { namespace eSWT {

class SlotCallback : public QObject

    {

    Q_OBJECT

public:

    /*

     * Constructor.

     * @param aJniEnv JNIEnv pointer for the GUI thread.

     * @param aPeer Local ref to the peer jobject that signals are forwarded to

     *              or NULL if forwarded to a class (static) method of the 

     *              class Display. 

     * @param aParent Source QObject of the signal. 

     * @param aSignalId Signal ID that will be used to identify the signal in Java code. 

     */

    SlotCallback( JNIEnv* aJniEnv,

                  jobject aPeer,

                  QObject* aParent,

                  const int& aSignalId );

    virtual ~SlotCallback();

private:

    SlotCallback();

    void callJava(const int& a1 = 0, const int& a2 = 0, const int& a3 = 0,

            const int& a4 = 0, const int& a5 = 0, const jstring aString = NULL);

public slots:

    void widgetSignal();

    void widgetSignal( int aInt );

    void widgetSignal( int aInt1, int aInt2 );

    void widgetSignal( int aInt1, int aInt2, int aInt3 );

    void widgetSignal( int aInt1, int aInt2, int aInt3, int aInt4 );

    void widgetSignal( int aInt1, int aInt2, int aInt3, int aInt4, int aInt5 );

    void widgetSignal( bool aBoolean );

    void widgetSignal( const QPoint& aPoint );

    void widgetSignal( const QString& aString );

    void widgetSignal( const QUrl& aString );

	void widgetSignal( const QItemSelection& aSelected, const QItemSelection& aDeSelected );

	void widgetSignal( QListWidgetItem* aItem );

    void widgetSignal( const QDateTime& aDateTime );

#ifndef QT_NO_SYSTEMTRAYICON

    void widgetSignal( const QSystemTrayIcon::ActivationReason );

#endif

    void widgetSignal( QTreeWidgetItem* aItem, int aColumn );

    void widgetSignal( QTreeWidgetItem* aItem );

    void widgetSignal( const QModelIndex& index );

    void widgetSignal( QWidget* aWidget1, QWidget* aWidget2);

    void widgetSignal(const QVariant& value);

private:

    JNIEnv*         mJniEnv;

    jobject         mPeer;

    jmethodID       mJmethod;

    const int       mSignalId;

    };

}}

#endif // SWT_SLOTCALLBACK_H